Amswer:
Conservation
Explanation :
Conservation is an ability that is developed under jean Piaget stages of development theory. This refers to a logical thinking ability that a child develops In the concrete operational stage after the preoperational stage that makes it possible for a the child to understand that a certain quantity remains same even with adjustment or change of container, shape or size
Answer:It is because of his ethnocentrism
Explanation:
Ethnocentrism is a term that refers to the fact that someone thinks that their Culture,ethnicity,nationality,religion and race is better than that of other people .
This belief may make someone thinks that people need to convert into his or her religion or they need to start doing things that his or her nation does because the person believes that theirs(culture,nation, religion etc) is the only thing that is the best in the world.
Nathan says the American education is the only best and effective in the world and this probably offended these other students who come from other countries.
Answer:
Examples of Primary Groups are Family, Friends, Close Highly influential Social Groups.
Explanation:
Primary groups are the social groups which are small in size are are called the small scale society for a person. People in such groups share their personal life, feelings, activities, etc. Primary groups are first hand close people. Primary groups make up small scale society. Family is the first primary group of a person, then comes the friends from schools, then close family relatives and highly influential people from close groups come. All primary groups play important role in a person's life.